杭州交通信息网正规医院体检多少钱:Revise the following sentences.Try to make them concise.
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The substance,which was discovered almost by accident,had revolutionized medicine.
怎么改，高手不要沉默啊,答后请解释一下，谢谢。
怎么改，高手不要沉默啊,答后请解释一下，谢谢。
The cubstance discovered almost by accident had revolutionized medicine.
The substance discovered almost by accident had revolutionized medicine
The substance was found almost by chance, had ...
Revise the following sentences.Try to make them concise.
Answer the following questions.
solve the following inequalities
四Answer the following questions
Put the following into English.
Put the following into English.
Put the following into English.
Put the following into English.
Put the following into English.
Put the following into Chinese